Most listings are in the $20's per square foot per year. The Manassas County submarket is going through a a boost in rates. In the last 3 months, the median rate went up $24 per sqft per year.
In the last 90 days, 29 listings have been made available, which means listings are probably leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 107% of the office spaces in the Manassas County are subleases, so you might be able to find a shorter term or below market rent. There aren't many listings below 2,000 square feet on the market, so finding a space for a small business might be tough.
Even though the median size is 2,950 sqft, there are still 0 new availabilities below 2,000 sqft. Most buildings in this region are around 2 stories. Most buildings in this area were built in 1989 and are Class B.